Sofa cover

ABSTRACT

The invention disclosures a special sofa cover, comprising rear back piece and front seat piece, wherein multiple first elastic belts are provided on the rear back piece, the front seat piece is jointly seamed by an overlock machine into L shape to form arms, overlock stitches back of an upper end of the arms are reinforced by single needle sewing machine, two sides and upper end of the front seat piece and the rear back piece are seamed by overlock machine, a hem edge is provided on a bottom portion of the sofa cover, second elastic belt is provided in the hem edge; the invention adopts two-piece structure, which reducing manufacturing steps and cost in bulk production; the invention solves the problems that the prior art has strong pertinence, complex manufacturing process and high cost, and the invention is worth promoting vigorously with reasonable design and wide application range.

BACKGROUND OF THE INVENTION 1. Field of the Invention

The invention relates to a sofa cover, in particular to a special sofa cover.

2. Description of the Related Art

The existing sofa cover products on the market are classified according to both the style and size of the sofa, and only comparing to their own sofa, can the consumers purchase a sofa cover. Sofa covers in the prior art are classified according to different shapes, even if in the same size, for example, there are many styles for sofas in chair size. The structures of the existing sofa covers generally comprise a front seat piece, a rear back piece, two side pieces and two arm pieces, which has complex manufacturing process and high cost. In addition, each piece is designed for a specified style, and the combined sofa cover is also for the specified style, which may cause difficulties for selection of customers, and the existing sofa covers generally have strong pertinence. Therefore, a special sofa cover has become a best way to solve the problem.

SUMMARY OF THE INVENTION

The invention is aimed to solve the technical problems that the prior art has strong pertinence, complex manufacturing process and high cost.

In order to solve above technical problems, the invention provides following technical schemes: a sofa cover, comprising rear back piece and front seat piece, wherein multiple first elastic belts are provided on the rear back piece, the front seat piece is jointly seamed by an overlock machine into L shape to form arms, overlock stitches back of an upper end of the arms are reinforced by single needle sewing machine, two sides and upper end of the front seat piece and the rear back piece are seamed by overlock machine, a hem edge is provided on a bottom portion of the sofa cover, second elastic belt is provided in the hem edge.

Further, some tuck tools are provided outside the sofa cover, a covered fabric is provided outside the tuck tool, the covered fabric is folded and seamed with the stitches in L shape by the overlock machine, then turned over and put the tuck tool thereinto, and raw edge thereof is sealed by the single needle sewing machine, the users can choose to use or not use the tuck tools as needed.

Further, the hem edge is made by 2N coverstitch, which is simple and stable, therefore there is no worries about the second elastic belt being exposed from the hem edge.

Further, the multiple first elastic belts are upper 40 cm away from the raw edge on the bottom, an elastic belt with 1 cm width and 40 cm length is provided by the single needle sewing machine every 6 cm for a total of four groups, thereby the rear back piece can be attached to the sofa.

Further, the size of the second elastic belt is provided as three kinds comprising chair size in 2 m, loveseat size in 2.6 m and sofa size in 3 m.

Further, the rear back piece and the front seat piece are all made of fabric with high stretch, and the shape of the sofa cover can be adjusted according to the shape of the sofa.

Further, the front seat piece is self-connected to form the arms.

Compared to the prior art, the invention has following advantageous effects: the invention adopts two-piece structure of a rear back piece and a front seat piece, which reduces the labor cost because of the reduction of manufacturing steps when in the bulk production; when the terminal consumers choose the sofa cover, they do not need to compare the styles of the actual sofa and the cover in detail, and can easily select; the invention solves the problems that the prior art has strong pertinence, complex manufacturing process and high cost, and the invention has reasonable design and wide application range, and is worthy of promotion.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 shows the front structure of a sofa cover in the invention;

FIG. 2 shows the rear back structure of a sofa cover in the invention;

FIG. 3 shows the unfolded view of a sofa cover in the invention;

FIG. 4 shows the unfolded view of the front seat piece of the invention;

FIG. 5 shows the unfolded view of the rear back piece of the invention;

FIG. 6 shows the unfolded view of the second elastic belt of the invention;

FIG. 7 shows the unfolded view of the tuck tool and the covered fabric of the invention;

FIG. 8 shows the use state of a sofa cover on a wing chair with L-shaped arms;

FIG. 9 shows the use state of a sofa cover on a sofa with narrow arms;

FIG. 10 shows the use state of a sofa cover on a sofa with narrow arms and cushion;

FIG. 11 shows the use state of a sofa cover on a sofa with L-shaped arms and T-shaped cushion;

FIG. 12 shows the use state of a sofa cover in a loveseat size;

FIG. 13 shows the use state of a sofa cover in a sofa size;

In the accompanying drawings: 1 refers to rear back piece, 2 refers to front seat piece, 3 refers to multiple first elastic belts, 4 refers to arms, 5 refers to hem edge, 6 refers to second elastic belt, 7 refers to tuck tool, 8 refers to covered fabric for tuck tool.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

The invention is further described below in details with reference to accompanying drawings.

The invention is described in details with reference to FIG. 1-13.

The invention provides a sofa cover, comprising rear back piece 1 and front seat piece 2, multiple first elastic belts 3 are provided on the rear back piece 1, the front seat piece 2 is jointly seamed by an overlock machine into L shape to form arms 4, overlock stitches back of an upper end of the arms 4 are reinforced by a single needle sewing machine, two sides and upper end of the front seat piece 2 and the rear back piece 1 are seamed by overlock machine, a hem edge 5 is provided on a bottom portion of the sofa cover, second elastic belt 6 is provided in the hem edge 5.

Some tuck tools 7 are provided outside the sofa cover, a covered fabric 8 is provided outside the tuck tool 7, the covered fabric 8 is folded and seamed with the stitches in L shape by the overlock machine, then turned over and put the tuck tool thereinto, and raw edge thereof is sealed by the single needle sewing machine.

The hem edge 5 is made by 2N coverstitch.

The multiple first elastic belts 3 are upper 40 cm away from the raw edge on the bottom, an elastic belt with 1 cm width and 40 cm length is provided by the single needle sewing machine every 6 cm for a total of four.

The sizes of the second elastic belt 6 is provided as three kinds comprising chair size in 2 m, loveseat size in 2.6 m and sofa size in 3 m.

The rear back piece 1 and the front seat piece 2 are all made of fabric with high stretch.

The front seat piece 2 is self-connected to form the arms 4.

The specific implementation process of the invention is as follows: when manufacturing the invention, firstly, seaming multiple first elastic belts 3 to the rear back piece, secondly, seaming the front seat piece 2 by an overlock machine into L shape to form arms 4, reinforcing overlock stitches back of an upper end of the arms 4 by single needle sewing machine, seaming two sides and upper end of the front seat piece 2 and the rear back piece 1 by overlock machine to form sofa cover, adopting 2N coverstitch to form the hem edge 5, and seaming the second elastic belt 6 inside the hem edge 5; finally, folding and seaming the covered fabric 8 with the stitches in L shape by the overlock machine and then turning over and putting the tuck tool 7 thereinto, and raw edge thereof is sealed by the single needle sewing machine, the users can choose to use or not use the tuck tools as needed;

the invention can be used on the sofa with narrow arms and cushion, the sofa with special-shaped arms and high backrest, the sofa with curved arms and cushion, the rocking sofa with L-shaped arms and T-shaped cushion, the sofa with back cushion and seat cushion, the sofa with L-shaped arms and T-shaped cushion, the sofa with short backrest and cushion, the sofa with special-shaped arms and T-shaped cushion, the rocking sofa with curved arms and cushion, the sofa with narrow arms, the sofa with special-shaped arms, thick back cushion and seat cushion, the sofa with L-shaped arms, thick back cushion and seat cushion, the wing chair with L-shaped arms, the sofa with curved arms and high backrest, the rotating round sofa with short backrest, and the sofa with high back cushion and seat cushion;

the selected second elastic belt size on the sofa cover used on a wing chair with L-shaped arms in FIG. 8 is chair size in 2 m, the second elastic belt size on the sofa cover used on a loveseat sofa in FIG. 12 is in 2.6 m, and the second elastic belt size on the sofa cover used on a sofa size in FIG. 13 is in 3 m.

The invention adopts two-piece structure of a rear back piece 1 and a front seat piece 2, which reduces the cost because of the reduction of manufacturing steps when in bulk production; when the terminal consumers choose the sofa cover, they do not need to compare the styles of the actual sofa and the cover in detail, and can easily select; the invention solves the problems that the prior art has strong pertinence, complex manufacturing process and high cost, and the invention has reasonable design and wide application range, and is worthy of promotion.

The invention and embodiments thereof have been described above, and the description is not limited, and the actual structure is not limited thereto. In general, any structure or embodiment similar to the technical schemes designed by those skilled in the art inspired by the invention, without adding creativity, and without departing from the principle of the invention, should be included in the protection scope of the invention. 

1. A sofa cover, comprising rear back piece (1) and front seat piece (2), wherein multiple first elastic belts (3) are provided on the rear back piece (1), the front seat piece (2) is jointly seamed by an overlock machine into L shape to form arms (4), overlock stitches back of an upper end of the arms (4) are reinforced by single needle sewing machine, two sides and upper end of the front seat piece (2) and the rear back piece (1) are seamed by overlock machine, a hem edge (5) is provided on a bottom portion of the sofa cover, second elastic belt (6) is provided in the hem edge (5).
 2. The sofa cover of claim 1, wherein some tuck tools (7) are provided outside the sofa cover, a covered fabric (8) is provided outside the tuck tool (7), the covered fabric (8) is folded and seamed with the stitches in L shape by the overlock machine, then turned over and put the tuck tool (7) thereinto, and raw edge thereof is sealed by the single needle sewing machine.
 3. The sofa cover of claim 1, the hem edge (5) is formed by 2N coverstitch.
 4. The sofa cover of claim 1, the multiple first elastic belts (3) are upper 40 cm away from the raw edge on the bottom, an elastic belt with 1 cm width and 40 cm length is provided by the single needle sewing machine every 6 cm for a total of four groups.
 5. The sofa cover of claim 1, the sizes of the second elastic belt (6) is provided as three kinds comprising chair size in 2 m, loveseat size in 2.6 m and sofa size in 3 m.
 6. The sofa cover of claim 1, the rear back piece (1) and the front seat piece (2) are all made of fabric with high stretch.
 7. The sofa cover of claim 1, the front seat piece (2) is self-connected to form the arms (4). 